[Spice-devel] mingw compilation error

[Nerijus Baliunas]

On Mon, 26 Mar 2012 03:08:32 +0300 Nerijus Baliunas <nerijus at users.sourceforge.net> wrote:

> ../spice-common/common/gdi_canvas.c:986:66: error: 'AlphaBlend' was not declared in this scope

It is defined in /usr/i686-pc-mingw32/sys-root/mingw/include/wingdi.h, but only
#if (WINVER >= 0x0410), and by default my mingw (Fedora 16 cross) has #define WINVER 0x0400.
I also had a problem with swprintf_s() undeclared. The following patch helped:

--- a/client/common.h
+++ b/client/common.h
@@ -44,7 +44,7 @@
 #ifdef __GNUC__
 #define UNICODE 1
 #define _UNICODE 1
-#if !defined __MINGW32__
+#if defined __MINGW32__
 #define WINVER 0x0501
 #define swprintf_s(_str, _len, _fmt, ...) \
     swprintf(_str, _fmt, ## __VA_ARGS__)


Regards,
Nerijus